The newly upgraded Zippie IRIS features the revolutionary rotation-in-space design and provides a smaller rotational arc ideally matching the paediatric user's center of gravity. The Zippie IRIS now offers the latest in multiple tilt ranges, swing-in swing-out hangers, and easy adjustments making it the premiere rotation-in-space chair in its class. The result: an astoundingly lightweight, durable, and easily transportable paediatric wheelchair.